Underscoring three bold ambitions for Microsoft, the tech giant's India-born CEO Satya Nadella Monday said the company will focus on personal computing, reinvention of productivity and business process and building an intelligent cloud platform.

The users will have to download Windows 10`s latest preview build for PCs, to use the new feature available.Microsoft Edge, initially developed under the codename Project Spartan, is a web browser in development by Microsoft.

Microsoft Corp will give away its upcoming Windows 10 operating system as a free upgrade to users of the most recent versions of Windows and Windows Phone, as the world`s largest software company tries to hold onto customers in the new mobile era that has largely bypassed it.